22076440

素因数分解:

$2^3\times 5^1\times {\mathrm{551911}}^1$

素因数の和:551922

約数の個数: 16

約数和(自身を含む): 49672080

約数和(自身を除く): 27595640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 551911, 1103822, 2207644, 2759555, 4415288, 5519110, 11038220, 22076440]

約数ペア:

[(1, 22076440), (2, 11038220), (4, 5519110), (5, 4415288), (8, 2759555), (10, 2207644), (20, 1103822), (40, 551911)]